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2212110200000 = 265599111161
BaseRepresentation
bin100000001100001100000…
…010101110110011000000
321211110211202121102210102
4200030030002232303000
5242220400202400000
64412121314421532
7315551103312431
oct40141402566300
97743752542712
102212110200000
117831725a1538
122b887b2918a8
131307a77c045c
14790d1077488
153c81e6de3d5
hex2030c0aecc0

2212110200000 has 168 divisors, whose sum is σ = 5492747691648. Its totient is φ = 883872000000.

The previous prime is 2212110199993. The next prime is 2212110200009. The reversal of 2212110200000 is 20112122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2212110200009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198194420 + ... + 198205580.

It is an arithmetic number, because the mean of its divisors is an integer number (32694926736).

Almost surely, 22212110200000 is an apocalyptic number.

2212110200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212110200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2746373845824).

2212110200000 is an abundant number, since it is smaller than the sum of its proper divisors (3280637491648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212110200000 is an frugal number, since it uses more digits than its factorization.

2212110200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12189 (or 12159 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2212110200000 its reverse (20112122), we get a palindrome (2212130312122).

The spelling of 2212110200000 in words is "two trillion, two hundred twelve billion, one hundred ten million, two hundred thousand".